Daily; 1-2 hours of feeding, cleaning and floor time
Cost
Moderate to high
Overview
The Californian was developed in the 1920s by George West in Southern California as a dual-purpose meat and fur breed, combining Himalayan, Standard Chinchilla and New Zealand White stock.
It is a large, muscular rabbit with a white body, near-black points on the nose, ears, feet and tail, and ruby-pink eyes.
The pointed pattern is temperature-sensitive, so the markings darken in cold weather and fade in warm spells, and kits are born almost entirely white.
As a companion it is calm, solidly built and less delicate than the dwarf and lop breeds, but at 3.6-4.8kg it needs space, food and equipment at large-rabbit scale.
Because it remains a common commercial and 4-H breed, Californians turn up in rescues regularly, so check adoption before buying.
They are not a low-effort starter pet, and they need the same decade-long commitment, companionship and rabbit-savvy vet care as any other rabbit.
Housing
A pair needs a permanently accessible base of at least 3x2m (10x6ft) of floor space with 1m (3ft) of height, such as a rabbit-proofed room or large floor pen, plus daily access to a bigger exercise space.
Traditional hutches and pet-shop cages are far too small for a breed this size, and a Californian must always be able to take several full hops, stand upright on its hind legs and stretch out flat.
Their weight makes soft, non-slip flooring important, so avoid wire, bare hard floors and thin bedding, which cause sore hocks.
Provide oversized litter trays, sturdy hides, tunnels and chew items, and keep cables and skirting protected indoors.
Keep them cool and shaded, because rabbits struggle above about 25°C (77°F) and this heavy-bodied breed overheats faster than small ones.
Ruby-eyed rabbits can also be sensitive to harsh bright light, so always offer dim retreats.
Diet
Unlimited fresh grass hay must make up around 85% of the diet, with a daily adult-handful portion of varied leafy greens.
Feed plain uniform pellets strictly measured at no more than an eggcupful (about 25g) per kilogram of body weight daily, and reduce that if weight creeps up.
The breed was selected for fast growth and efficient feed conversion, so Californians gain fat quickly on free-fed pellets, muesli mixes or sugary treats.
Obesity in a rabbit this heavy directly worsens sore hocks, grooming problems and gut trouble.
Offer water in a heavy, tip-proof bowl as well as any bottle, since large rabbits drink a lot.
Introduce new greens gradually and skip fruit except as an occasional tiny treat.
Health
Sore hocks (pododermatitis) are the main breed-linked risk, driven by their body weight on hard or dirty flooring, so check the hind feet weekly.
Gut stasis is an emergency in all rabbits, and any drop in appetite or droppings needs a vet the same day.
Their white rump also shows soiling clearly, which helps you catch the wet fur that invites flystrike in warm months.
Unlike the dwarfs and lops on this site, the Californian's longer commercial head shape makes congenital dental problems less common, but constant hay wear is still essential.
Spay does, because uterine adenocarcinoma affects the majority of unspayed females by five or six years old, and neuter bucks for bonding.
In the UK and Europe, vaccinate annually against myxomatosis, RHD1 and RHD2; in North America, ask your vet about the RHDV2 vaccine.
Budget for larger drug doses at this body weight and choose a rabbit-experienced practice before you need one.
Temperament
Californians are widely regarded as one of the calmer, steadier rabbit breeds, and well-socialised adults are placid, curious and tolerant of quiet company.
They are still prey animals that generally dislike being lifted, so interact at floor level and let the rabbit come to you.
Their hindquarters are powerful, and a struggling Californian can scratch a handler or injure its own spine, so children should never carry one.
They suit patient households that enjoy calm, ground-based companionship rather than a cuddly lap pet.
They are social and should live with a bonded, neutered companion rabbit.
Most litter-train easily, learn routines quickly and become confident free-roam house rabbits when given consistent, gentle handling.